KOEN
Boon Island Light in the middle, with the lights within 20 km, in their listed colours.
Boon Island Light — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s
- Height
- 137 ft · 42 m
- Nominal range
- 14 nmi = 26 km
- Structure
- Gray conical tower, connected to dwelling.
- Remarks
- Emergency light of reduced intensity when main light is extinguished. HORN: 1 blast ev 10s (2s bl). Operates continuously.
- Position
- 43.1215°N, 70.4764°W · ME
Lights nearby
- Boon Island Ledge Lighted Whistle Buoy 22AOne red flash every 4 seconds · 5.5 km
- University of Maine Research Lighted Buoy BOne yellow flash every 4 seconds · 7.6 km
- Cape Neddick LightRed, 3 s on and 3 s off · 10 km
- York Harbor Lighted Bell Buoy YHMorse A (·−) in white · 11 km
- UNH Isle of Shoals CO2 Research Lighted BuoyOne yellow flash every 4 seconds · 12 km
- Perkins Cove Lighted Bell Buoy PCMorse A (·−) in white · 15 km
- Whaleback Light2 white flashes every 10 seconds · 19 km
- Kitts Rocks Lighted Whistle Buoy 2KROne red flash every 2.5 seconds · 19 km
Not for navigation. Use official NOAA charts and USCG Local Notices to Mariners.
Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).
Sources: U.S. Coast Guard Light List (opens in a new tab) · Checked